diff --git a/templates/columns_definitions/mime_type.phtml b/templates/columns_definitions/mime_type.phtml
index 211a3b3307..9f81e67d61 100644
--- a/templates/columns_definitions/mime_type.phtml
+++ b/templates/columns_definitions/mime_type.phtml
@@ -10,7 +10,7 @@
                              && ($mime_map[$columnMeta['Field']]['mimetype'] == str_replace('/', '_', $mimetype))
                                     ? 'selected ' : '');?>
             <option value="<?php echo str_replace('/', '_', $mimetype)?>" <?php echo $checked; ?>>
-                <?php echo htmlspecialchars($mimetype); ?>
+                <?php echo htmlspecialchars(strtolower($mimetype)); ?>
             </option>
         <?php endforeach; ?>
     <?php endif; ?>
diff --git a/templates/columns_definitions/transformation.phtml b/templates/columns_definitions/transformation.phtml
index 91f7e6cc9c..d8ebce1b71 100644
--- a/templates/columns_definitions/transformation.phtml
+++ b/templates/columns_definitions/transformation.phtml
@@ -12,9 +12,10 @@
                 $tooltip = PMA_getTransformationDescription(
                     $available_mime[$type . '_file'][$mimekey], false
                 );
+                $parts = explode(":", $transform);
                 $name = PMA_getTransformationName(
                     $available_mime[$type . '_file'][$mimekey]
-                ) . ' (' . $transform . ')';
+                ) . ' (' . strtolower($parts[0]) . ":" . $parts[1] . ')';
             ?>
             <option value="<?php echo $available_mime[$type . '_file'][$mimekey]; ?>"
                     <?php echo $checked; ?>